<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <ul id="list"></ul>
    <script>
      const arr = [
        { name: 'ming', age: 12, sex: '男 ' },
        { name: 'hong', age: 11, sex: '女 ' },
        { name: 'qiang', age: 13, sex: '男 ' },
      ];
      const list = document.getElementById('list');
      //遍历arr数组，没遍历一项，就以字符串的视角将HTML字符串添加到list中
      for (let i = 0; i < arr.length; i++) {
        list.innerHTML += [
          '<div class="hd">' + arr[i].name + '</div>',
          '<div class="bd">',
          '  <p>姓名:' + arr[i].name + '</p>',
          '  <p>年龄:' + arr[i].age + '</p>',
          '  <p>性别:' + arr[i].sex + ' </p>',
          '</div>',
        ].join('');
      }
    </script>
  </body>
</html>
